Classification of environmental conditions -- Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations (IEC 104/1186/CDV) (Amendment) (english version)
STANDARD published on 1.8.2026
Designation standards: E ÖVE EN IEC 60721-3-4/A1
Note: Change
Publication date standards: 1.8.2026
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM